The Astronomy Picture of the Day for October 28, 2026, showcases an event involving the mutual occultation of Ganymede and Io. This celestial phenomenon will be observed from Earth on that date. Scientists predict this occultation offers a unique opportunity to study the surfaces of these two Jupiter moons simultaneously. The observation will provide valuable data regarding their composition and topography. Researchers anticipate detailed analysis of light reflected from both bodies during the event.
Original reporting
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This PlaneNews briefing summarizes reporting originally published by www.nasa.gov.
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